后 效 : 82 phrases in 18 subjects |
Aviation | 1 |
Chemistry | 2 |
Construction | 2 |
Corporate governance | 2 |
Economy | 1 |
Education | 1 |
Electronics | 6 |
General | 21 |
Information technology | 3 |
International Monetary Fund | 3 |
Mathematics | 2 |
Medical | 5 |
Metallurgy | 3 |
Military | 3 |
Oil processing plants | 1 |
Radio | 2 |
Technology | 23 |
Telecommunications | 1 |